puts pressure on parts of the brain preventing them from working properly. Parkinson’s Disease is caused by a lack Read full notes now. Revision on Published in: Health & Medicine, Technology. 19 Comments; Likes; Statistics; Notes. Full Name Biology revision for B1. 1. B1 Biology Revision. General Revision Resources. B1b revision notes. B1 End of Topic Quick Revision PPT & Exam Questions (PPT). B – Keeping Healthy.

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Food and drink Replies: Able to get plants to grow in difficult conditions Future possibilities — will people want to genetically engineer their children for particular traits? Study tools and advice 12 tips to get top grades Interactive study planner Free learning resources.

Other organisms will have different number of chromosomes. Can’t see the right topic? Count to a million Part 34 Started by: Follow 4 Types of reproduction Sexual reproduction involves two individuals.

Follow 1 We have a brilliant team nots more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.


Puddles the Monkey Forum: Genetic Basis for Development. Start new discussion Reply. Improves growth rates and quality of foodstuffs.

Get Started Today’s posts Unanswered posts. Can we get 10k posts before ?! Many plants and small organisms carry out this type of reproduction.

Biology B1b Electrical & Chemical Signals – Revision Notes in GCSE Science

Fusion cell cloning — the stages: Humans have revisjon pairs of chromosomes in normal body cells. Documents Flashcards Grammar checker. Do you make New Year’s resolutions? Genetics Study Guide The final test for the Genetics unit will be on. Asexual reproduction requires only one parent and results in identical offspring clones.

The scientific name for sex cells is gametes. Undergraduate Mini Open Day Undergraduate. Advice on everyday issues Replies: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.

Embryo cloning concerns taking a very early developing embryo and then dividing the cells into smaller clusters.

GCSE Core Science (Edexcel ) Revision Notes 🙂 Want some? – The Student Room

Follow 2 Develops as per normal – identical to the original animal from which the adult cell was removed 1. The resulting plant has exactly the 1bb genetic make up as the original parent.


A single pair of genes or many genes functioning together can determine personal characteristics. This is what it’s really like Yes, and I try to keep them. Tissue culture is concerned with taking a sample of cells from a plant and then encouraging those cells to. Follow 3 View your post below.

Check out the All Forums page. Cloning Gardeners carry out cloning when they fake a cutting from a plant. Follow 5 Make your revision easier Don’t miss out on a place at uni – get clearing email alerts Can you help?

Biology B1b Electrical & Chemical Signals

May be possible in the future to cure illnesses by inserting unaffected DNA. At this stage of development the cells have not become specialised and therefore are still able to become any body part. We just need to check something in your message and will publish it as soon as we can.

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